<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>购物车</title>
	<%--  静态包含base标签，css样式，jQuery文件	--%>
	<%@ include file="/pages/common/head.jsp"%>
	<script type="text/javascript">
		$(function () {
			$("a.delete").click(function () {
				confirm("亲！您确定要删除【"+$(this).parent().parent().find("td:first").text()+"】吗？")
			})
			$("a.clear").click(function () {
				confirm("亲！您确定要清空购物车吗？")
			})
			$(".updateCount").change(function () {
				//获取商品名称
				var name = $(this).parent().parent().find("td:first").text();
				//获取商品数量
				var count = this.value;
				//获取书本id
				var id = $(this).attr('bookId');
				if (confirm("您确定要将【"+name+"】商品数量修改为 "+count+" 吗？")){
					location.href="http://localhost:8080/project_bookstore_war_exploded/cartServlet?action=updateCount&count="+count+"&id="+id;
				}else {
					//defaultValue属性表示表单项dom对象的属性，它表示默认的value属性值
					this.value = this.defaultValue;
				}
			})
		})
	</script>
</head>
<body>
	<div id="header">
			<img class="logo_img" src="static/img/logo.jpg" height="90" style="margin-right: 50px">
			<span class="wel_word">购物车</span>
		<%@ include file="/pages/common/login_sucess_menu.jsp"%>
	</div>
	
	<div id="main">
	
		<table>
			<tr>
				<td>商品名称</td>
				<td>数量</td>
				<td>单价</td>
				<td>金额</td>
				<td>操作</td>
			</tr>
			<c:if test="${not empty sessionScope.cart.items}">
				<c:forEach items="${sessionScope.cart.items}" var="book">
					<tr>
						<td>${book.value.name}</td>
						<td>
							<input type="text" class="updateCount" bookId = "${book.value.id}"
							value="${book.value.count}" style="width: 80px">
						</td>
						<td>${book.value.price}</td>
						<td>${book.value.totalPrice}</td>
						<td><a class="delete" href="cartServlet?action=deleteItem&id=${book.value.id}">删除</a></td>
					</tr>
				</c:forEach>
			</c:if>
			<c:if test="${empty sessionScope.cart.items}">
				<tr>
					<td colspan="5"><a href="index.jsp">亲，购物车为空，快和小伙伴去书城选书吧！</a></td>
				</tr>
			</c:if>
		</table>
		<c:if test="${not empty sessionScope.cart.items}">
			<div class="cart_info">
				<span class="cart_span">购物车中共有<span class="b_count">${sessionScope.cart.totalCount}</span>件商品</span>
				<span class="cart_span">总金额<span class="b_price">${sessionScope.cart.totalPrice}</span>元</span>
				<span class="cart_span"><a class="clear" href="cartServlet?action=clearItem">清空购物车</a></span>
				<span class="cart_span"><a href="orderServlet?action=createOrder">去结账</a></span>
			</div>
		</c:if>
	</div>

	<%--  静态包含页脚内容	--%>
	<%@include file="/pages/common/footer.jsp"%>
</body>
</html>